Patent US2668136A successfully refreshed from Google Patents.
US2668136A
Expired / Lapsed
US
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Tetradecylamine salt of o-phenylphenol
Assignee: BY PRODUCTS PROC LAB Inc
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Filing: 1951-08-02
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Granted: 1954-02-02
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Expires: 1971-08-02
Abstract
No abstract record available.
Inventors
- 👤 Winkler Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:25
CPC Classifications
C; C07; C07C; C07C39/00; C07C39/235; A; A01; A01N; A01N31/00; A01N31/08; C11; C11D; C11D1/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
18 words
A SUBSTANCE FOR TREATING MATERIALS TO IMPART ANTIMICROBIAL PROPERTIES THERETO, A MIXTURE OF A LIQUID VEHICLE AND TETRADECYLAMINE-ORTHO-PHENYLPHENATE.
References Cited (Backward Citations)
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Cited
US2004914A
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GB436327A
Cited
US2416309A
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US2417809A
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US2385719A
Cited
US2389110A
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US2427658A
Cited
US2526892A
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US2549358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |